Home / 3,026,187.21-4,176,012.63-1,649,500.62

Finding the Fourth Proportional to 3,026,187.21, 4,176,012.63 and 1,649,500.62

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Solution

The fourth proportional to 3,026,187.21, 4,176,012.63 and 1,649,500.62 is: 2,276,242.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,187.21 : 4,176,012.63 = 1,649,500.62 : x
  2. Step 2: Convert to fraction form
    3,026,187.21/4,176,012.63 = 1,649,500.62/x
  3. Step 3: Cross multiply
    3,026,187.21x = 4,176,012.63 × 1,649,500.62
  4. Step 4: Simplify right side
    3,026,187.21x = 6,888,335,422,312.83
  5. Step 5: Solve for x
    x = 6,888,335,422,312.83/3,026,187.21
  6. Step 6: Final answer
    x = 2,276,242.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.